mt48lc16m4a2tg Micron Semiconductor Products, mt48lc16m4a2tg Datasheet - Page 6

• Manufacturer Part Number: mt48lc16m4a2tg
• Description: 64mb X4, X8, X16 Sdram
• Manufacturer: Micron Semiconductor Products

64Mb: x4, x8, x16 SDRAM
64MSDRAM_F.p65 – Rev. F; Pub. 1/03
BA0, BA1
A0-A11,
RAS#
CAS#
WE#
CKE
CLK
CS#
14
ADDRESS
REGISTER
MODE REGISTER
CONTROL
LOGIC
12
COUNTER
REFRESH
12
8
2
12
FUNCTIONAL BLOCK DIAGRAM
ADDRESS
2
ROW-
MUX
COUNTER/
COLUMN-
CONTROL
ADDRESS
LATCH
BANK
LOGIC
12
4 Meg x 16 SDRAM
DECODER
ADDRESS
BANK0
LATCH
ROW-
&
8
4096
6
READ DATA LATCH
DQM MASK LOGIC
SENSE AMPLIFIERS
(4,096 x 256 x 16)
WRITE DRIVERS
I/O GATING
DECODER
COLUMN
MEMORY
BANK0
ARRAY
(x16)
4096
256
BANK1
BANK2
Micron Technology, Inc., reserves the right to change products or specifications without notice.
BANK3
16
16
2
64Mb: x4, x8, x16
REGISTER
REGISTER
OUTPUT
DATA
INPUT
DATA
2
16
©2003, Micron Technology, Inc.
SDRAM
DQML,
DQMH
DQ0-DQ15